Truck Trouble

Asked by GuruCDZ64 Feb 02, 2019 at 06:07 PM about the 2005 Chevrolet Avalanche 2500 LS 4WD

Question type: Maintenance & Repair

I have a 2005 Chevy Avalanche and it won't
go over 40 mph and I'm not very good with
trucks. So my question is what could be
wrong with it

3 Answers
18,265

munron answered 5 years ago

Scan it for trouble codes. It may be in reduced power mode because something else is wrong.

Mark helpful

GuruCDZ64 answered 5 years ago

I had it scanned and changed over everything that popped up but still not going over 40 mph and nothing else will come up when scanned

Mark helpful
18,265

munron answered 5 years ago

And the catalytic converter is clear? And the transmission is shifting OK?

Mark helpful

Your Answer:

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